温度取源部件安装在合金管道拐弯处时,错误的是()
A、在防腐、衬里、吹扫和压力试验前安装
B、用机械方法开孔
C、逆着物料流向安装
D、取源部件轴线与管道轴线垂直相交
参考答案:D
It was in the beautiful park____was located by the sea____we first met our new Chinese teacher.
A.where; which
B.that; which
C.that; that
D.which; where
下列程序的功能是:将数据1,2,…,8写入顺序文件Num.txt中,请补充完整。 Private Sub Form_Click() Dim i As Integer Open "Num.txt" For Output As#1 For i=1 To 8 ______ Next Close #1 End Sub